java.lang.Object
- com.helger.tree.withid.unique.AbstractTreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE,ITEMTYPE>
- - com.helger.tree.withid.folder.AbstractFolderTreeItemFactory<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>

Type Parameters:

KEYTYPE - Key type

DATATYPE - Value type

COLLTYPE - Collection type consisting of value elements

ITEMTYPE - the implementation item type

All Implemented Interfaces:

IFolderTreeItemFactory<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>, ITreeItemWithIDFactory<KEYTYPE,COLLTYPE,ITEMTYPE>, ITreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE,ITEMTYPE>

Direct Known Subclasses:

DefaultFolderTreeItemFactory
```
@NotThreadSafe
public abstract class AbstractFolderTreeItemFactory<KEYTYPE,DATATYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends BasicFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>
extends AbstractTreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE,ITEMTYPE>
implements IFolderTreeItemFactory<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>
```
The default folder tree item factory implementation.

Author:

Philip Helger

Constructor Summary

Constructors
Modifier Constructor Description

protected AbstractFolderTreeItemFactory(com.helger.commons.aggregate.IAggregator<KEYTYPE,KEYTYPE> aKeyCombinator)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`ITEMTYPE`	`createRoot()`	Create a root entry.
`boolean`	`equals(Object o)`
`com.helger.commons.aggregate.IAggregator<KEYTYPE,KEYTYPE>`	`getKeyCombinator()`
`int`	`hashCode()`
`protected abstract ITEMTYPE`	`internalCreateRoot()`
`protected KEYTYPE`	`internalGetItemID(ITEMTYPE aItem)`	Get the ID of the passed tree item to use for internal storage.
`String`	`toString()`

Methods inherited from class com.helger.tree.withid.unique.AbstractTreeItemWithUniqueIDFactory
addToItemStore, containsItemWithDataID, create, getAllItemDatas, getAllItems, getItemCount, getItemOfDataID, internalCreate, onAddItem, onRemoveItem

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.helger.tree.withid.ITreeItemWithIDFactory
create, onAddItem, onRemoveItem

Methods inherited from interface com.helger.tree.withid.unique.ITreeItemWithUniqueIDFactory
containsItemWithDataID, getAllItemDatas, getAllItems, getItemCount, getItemOfDataID

- Constructor Detail
  - AbstractFolderTreeItemFactory
```
protected AbstractFolderTreeItemFactory(@Nullable
                                        com.helger.commons.aggregate.IAggregator<KEYTYPE,KEYTYPE> aKeyCombinator)
```
- Method Detail
  - internalGetItemID
```
@Nonnull
protected final KEYTYPE internalGetItemID(@Nonnull
                                          ITEMTYPE aItem)
```
    Description copied from class: AbstractTreeItemWithUniqueIDFactory
    
    Get the ID of the passed tree item to use for internal storage.
    
    Overrides:
    
    internalGetItemID in class AbstractTreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends BasicFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>
    
    Parameters:
    
    aItem - The item who's ID is to be resolved.
    
    Returns:
    
    The ID of the item
  - getKeyCombinator
```
@Nullable
public final com.helger.commons.aggregate.IAggregator<KEYTYPE,KEYTYPE> getKeyCombinator()
```
    Specified by:
    
    getKeyCombinator in interface IFolderTreeItemFactory<KEYTYPE,DATATYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends BasicFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>
    
    Returns:
    
    The key combinator to be used to create global unique IDs.
  - internalCreateRoot
```
@Nonnull
protected abstract ITEMTYPE internalCreateRoot()
```
  - createRoot
```
@Nonnull
public final ITEMTYPE createRoot()
```
    Description copied from interface: ITreeItemWithIDFactory
    
    Create a root entry.
    
    Specified by:
    
    createRoot in interface ITreeItemWithIDFactory<KEYTYPE,DATATYPE,COLLTYPE extends Collection<DATATYPE>>
    
    Returns:
    
    New root entry. May not be null.
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class AbstractTreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends BasicFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class AbstractTreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends BasicFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class AbstractTreeItemWithUniqueIDFactory<KEYTYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends BasicFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>

Class AbstractFolderTreeItemFactory<KEYTYPE,​DATATYPE,​COLLTYPE extends Collection<DATATYPE>,​ITEMTYPE extends BasicFolderTreeItem<KEYTYPE,​DATATYPE,​COLLTYPE,​ITEMTYPE>>

Constructor Summary

Method Summary

Methods inherited from class com.helger.tree.withid.unique.AbstractTreeItemWithUniqueIDFactory

Methods inherited from class java.lang.Object

Methods inherited from interface com.helger.tree.withid.ITreeItemWithIDFactory

Methods inherited from interface com.helger.tree.withid.unique.ITreeItemWithUniqueIDFactory

Constructor Detail

AbstractFolderTreeItemFactory

Method Detail

internalGetItemID

getKeyCombinator

internalCreateRoot

createRoot

equals

hashCode

toString

Class AbstractFolderTreeItemFactory<KEYTYPE,DATATYPE,COLLTYPE extends Collection<DATATYPE>,ITEMTYPE extends BasicFolderTreeItem<KEYTYPE,DATATYPE,COLLTYPE,ITEMTYPE>>